Request Details

Route
/admin/dashboard GET
Timestamp
Sep 11, 2026 9:22 PM
Duration
42.74 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
49.6% (3 queries)
View Rendering
0.0%
Application Logic
50.4%
Other Operations
0.0%
Total Operations
4
Slowest Operation
42.74 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
Database
0.0ms 21.2ms 42.4ms 63.6ms 84.7ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 16 ms 37.4%
admin/dashboard#index 43 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 25 ms 58.5%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 1 ms 2.3%